<template>
  <el-dialog title="新增员工" :visible="showDialog" top="10vh" @close="handleClose" @open="handleOpen">
    <!-- 表单 -->
    <el-form label-width="180px">
      <el-form-item label="姓名">
        <el-input v-model="employeeForm.username" style="width:70%" placeholder="请输入姓名" />
      </el-form-item>
      <el-form-item label="手机">
        <el-input v-model="employeeForm.mobile" style="width:70%" placeholder="请输入手机号" />
      </el-form-item>
      <el-form-item label="入职时间">
        <el-date-picker v-model="employeeForm.timeOfEntry" style="width:70%" placeholder="请选择入职时间" value-format="yyyy-MM-dd" />
      </el-form-item>
      <el-form-item label="聘用形式">
        <el-select v-model="employeeForm.formOfEmployment" style="width:70%" placeholder="请选择">
          <el-option v-for="item in hireTypes" :key="item.id" :value="item.id" :label="item.value" />
        </el-select>
      </el-form-item>
      <el-form-item label="工号">
        <el-input v-model="employeeForm.workNumber" style="width:70%" placeholder="请输入工号" />
      </el-form-item>
      <el-form-item label="部门">
        <!-- readonly：只读，不会让表单变灰
            disabled：会让表单变灰 -->
        <el-input
          v-model="employeeForm.departmentName"
          readonly
          style="width:70%"
          placeholder="请选择部门"
          @focus="isShow = true"
        />
        <el-tree
          v-show="isShow"
          :data="deptTreeData"
          :props="{label: 'name'}"
          @node-click="hangleNodeClick"
        />
      </el-form-item>
      <el-form-item label="转正时间">
        <el-date-picker v-model="employeeForm.correctionTime" style="width:70%" placeholder="请选择转正时间" value-format="yyyy-MM-dd" />
      </el-form-item>
    </el-form>
    <!-- footer插槽 -->
    <template v-slot:footer>
      <el-button @click="handleClose">取消</el-button>
      <el-button type="primary" @click="handleAdd">确定</el-button>
    </template>
  </el-dialog>
</template>

<script>
// 导入常量模块的大对象
import obj from '@/constant/employees'

import { getDeptListAPI } from '@/api/departments'
import { listToTree } from '@/utils/shift'
import { addEmployeeAPI } from '@/api/employees'

export default {
  name: 'AddEmployees',
  props: {
    showDialog: {
      type: Boolean,
      default: false
    }
  },
  data() {
    return {
      // 聘用形式列表
      hireTypes: obj.hireType,
      // 部门树形结构数据
      deptTreeData: [],
      // 员工表单
      employeeForm: {
        username: '',
        mobile: '',
        formOfEmployment: 1,
        workNumber: '',
        departmentName: '',
        timeOfEntry: '',
        correctionTime: ''
      },
      // 控制树形组件的展示或隐藏
      isShow: false
    }
  },
  methods: {
    // 关闭弹窗
    handleClose() {
      this.$emit('update:showDialog', false)
    },
    // 弹框打开时发请求获取部门列表
    async handleOpen() {
      const { data } = await getDeptListAPI()
      // 将列表式结构转为树形结构再赋值
      this.deptTreeData = listToTree(data.depts, '')
    },
    // 树形节点点击时
    hangleNodeClick(item) {
      // item：被点击的部门(节点)对象
      // 如果当前点击的有子部门，直接结束
      if (item.children) return
      // 否则
      this.employeeForm.departmentName = item.name
      // 隐藏属性组件
      this.isShow = false
    },
    // 添加员工
    async handleAdd() {
      // 整体校验
      // 发起新增请求
      await addEmployeeAPI(this.employeeForm)
      // 关闭弹框
      this.handleClose()
      // 获取员工列表
      // this.$parent.getEmployeesList()
      // 推荐子传父
      this.$emit('add-seccess')
    }
  }
}
</script>

<style lang="scss" scoped>
.el-tree {
  position: absolute;
  width: 70%;
  min-height: 50px;
  left: 0;
  top: 45px;
  z-index: 100;
  border: 1px solid #ccc;
  border-radius: 4px;
  padding-right: 5px;
  overflow: hidden;
  background-color: #fff;
  max-height: 200px;
  overflow: auto;
  ::v-deep {
    .el-tree-node__content {
      height: auto;
    }
  }
}
</style>
